Enhancing Financial Security Based on Machine Learning Techniques for Anomaly Detection in Fraud Transactions. International Journal of Current Engineering and Technology, [S. l.], v. 15, n. 2, p. 147–154, 2025. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/1652. Acesso em: 12 mar. 2026.